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yaml --- r: 7321 b: refs/heads/master c: 0c2b9d5 h: refs/heads/master i: 7319: 9b83559 v: v3
git-mirror · Sep 7, 2005 · ec97eb3 · ec97eb3
1 parent 057e260
commit ec97eb3
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 19aaabb5841439988fc357f90d5c59d28fa84658
+refs/heads/master: 0c2b9d5c035f5a82c9c4ba717984d04838a0701e
diff --git a/trunk/arch/x86_64/kernel/genapic_cluster.c b/trunk/arch/x86_64/kernel/genapic_cluster.c
@@ -72,10 +72,14 @@ static void cluster_send_IPI_mask(cpumask_t mask, int vector)
 static void cluster_send_IPI_allbutself(int vector)
 {
 	cpumask_t mask = cpu_online_map;
-	cpu_clear(smp_processor_id(), mask);
+	int me = get_cpu(); /* Ensure we are not preempted when we clear */
+
+	cpu_clear(me, mask);
 
 	if (!cpus_empty(mask))
 		cluster_send_IPI_mask(mask, vector);
+
+	put_cpu();
 }
 
 static void cluster_send_IPI_all(int vector)